<template>
  <div class="container ">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="{ path: `/category/${categoryData.parentId}` }">{{ categoryData.parentName }}
        </el-breadcrumb-item>
        <el-breadcrumb-item>{{ categoryData.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container">
      <el-tabs v-model="reqData.sortField" @tab-change="tabChange">
        <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body" v-infinite-scroll="load" :infinite-scroll-disabled="disabled">
         <!-- 商品列表-->
         <GoodsItem v-for="g in goodList" :good="g" :key="g.id"></GoodsItem>
      </div>
    </div>
  </div>

</template>

<script setup>
import {getCategoryFilterAPI,getSubCategoryAPI} from '@/apis/category.js'
import { useRoute } from 'vue-router';
import { ref } from 'vue';
import GoodsItem from '../Home/components/GoodsItem.vue';
const route=useRoute();
let disabled=ref(false);
async function load(){
  // console.log('加载更多');
  reqData.value.page++;
  let res=await getSubCategoryAPI(reqData.value);
  if(res.result.items.length==0){
    disabled.value=true;
  }
  goodList.value= goodList.value.concat(res.result.items);

}
function tabChange(){
  reqData.value.page=1;
  getGoodList();
}
let categoryData=ref({});
let reqData=ref({
  categoryId: route.params.id,
  page: 1,
  pageSize: 20,
  sortField: 'publishTime',
})
async function getCategoryData() {
  let res=await getCategoryFilterAPI();
  categoryData.value=res;
  // console.log(categoryData.value);
}
getCategoryData();
let goodList=ref([]);
async function getGoodList(){
  let res=await getSubCategoryAPI(reqData.value);
  // console.log(res);
  goodList.value=res.result.items;
  // console.log(goodList.value.length);
}
getGoodList();
</script>

<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>
